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FAA CERT. REPAIR STATION · AVIONICS · AIRFRAME & POWERPLANT · NDT · FABRICATION
Cert. No. RWSR491E
RWAS Avionics Desk · KYKN · Yankton, SD
FAA Part 145 Repair Station · Cert. RWSR491EAuthorizedGarminDealerAEA MemberNBAA Member

Expanded image for Kit, GCU 475/476/477 Replacement Knob Set

Kit, GCU 475/476/477 Replacement Knob Set
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Kit, GCU 475/476/477 Replacement Knob Set
Pilot Shop · Avionics — Certified · Garmin

From the workbench

Kit, GCU 475/476/477 Replacement Knob Set

Garmin GCU 475/476/477 Replacement Knob SetGarmin part number K00-00745-00. Kit contents 1 × inner knob — 430-00030-10 1 × outer knob — 430-00031-10 1 × joystick knob — 430-00035-10 Compatibility and availabilityThis exact kit is for the GCU 475, GCU 476, and GCU 477. It is not the K00-00746-00 knob set for GCU 275/276/478. Garmin reported this item in stock when RWAS verified it on October 8, 2026. Availability and delivery timing can change; RWAS confirms current Garmin availability after purchase. This listing is for the replacement knob set only, not a controller or installation service. Confirm the installed controller model before ordering.

By the RWAS Pilot Shop Desk◆From Garmin◆SKU K00-00745-00
Retail Price
$80.00
Special order — Garmin delivers to RWAS, then RWAS delivers to you
For package and special pricing please contact us
Order & fulfillmentGarmin retail products are sold at the current Garmin promotional sale price when applicable. Garmin delivers to RWAS first; RWAS then delivers to the customer and handles warranty claims.
Warranty & serviceWarranty for Garmin product is shipped back to Garmin for repair or replacement. Warranty for labor of installation is life-time (conditions apply).
Talk to a pilotCall (605) 299-8178 — staffed by pilots and A&Ps, not a call center.
Related serviceGarmin avionics installation
Certified Garmin dealer support for panel planning, installation, testing, and documentation.